1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/microtasks/resources/evaluation-order-setup.js b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/microtasks/resources/evaluation-order-setup.js
new file mode 100644
index 0000000000..d2e28935c4
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/microtasks/resources/evaluation-order-setup.js
@@ -0,0 +1,30 @@
+globalThis.setup({allow_uncaught_exception: true});
+
+// Must be called after previous tests are completed.
+globalThis.setupTest = (description, expectedLog) => {
+  globalThis.log = [];
+  globalThis.onerror = message => {
+      globalThis.log.push("global-error");
+      return true;
+  };
+  globalThis.onunhandledrejection =
+      () => globalThis.log.push('unhandled-promise-rejection');
+
+  globalThis.unreachable = () => globalThis.log.push("unreachable");
+
+  globalThis.test_load = async_test(description);
+  globalThis.testDone = globalThis.test_load.step_func_done(() => {
+    assert_array_equals(globalThis.log, expectedLog);
+  });
+
+  if (!('Window' in globalThis && globalThis instanceof Window)) {
+    // In workers, there are no <script> load event, so scheduling `testDone()`
+    // here, assuming the target script is loaded and evaluated soon.
+    globalThis.test_load.step_timeout(() => globalThis.testDone(), 1000);
+
+    // In workers, call `done()` here because the auto-generated `done()` calls
+    // by `any.js` etc. are at the end of main script and thus are not
+    // evaluated when the target script throws an exception.
+    done();
+  }
+};